Configuring WinWarbler for RTTY Operation

set the Default TxPwer to the RF power output (in watts) that you'll be using

check the unshift on space box

uncheck the Reverse panel's transmit and receive boxes

set the Keyboard mode to word

in the Tuning display panel,

select waterfall

set the waterfall display to mono

in the XY display panel,

check the enabled box

uncheck the reverse rotation box

set the frequency trace width to 1

set the gain to 2

in the Modulation and transceiver mode panel

if transmitting via [:AFSKFSK:AFSK], then in the AFSK sub-panel

select LSB

set the Xcvr Mode selector to LSB

set the Mark Offset to 0

set the Optimal Offset to 2210

if transmitting via [:AFSKFSK:FSK], then in the FSK sub-panel

select LSB

set the LSB Xcvr Mode selector to RTTY

set the LSB Mark Offset to -2125

set the Optimal Offset to 2210

set the FSK Control as required by the [:FSKConnection:FSK connection]

in the MMTTY Engine window panel, uncheck the enabled box

if you are running on Microsoft Vista or Windows 7, it is important that your soundcard driver's sample rate be an integral multiple of the MMTTY engine's clock rate. The MMTTY engine's default clock rate is 11,025 hz; the default sample rate for most sound card drivers is 48,000 hz, which is not an integral multiple of 11,025 hz. To address this,

click the MMTTY Setup button to make the MMTTY engine's Setup window appear on screen and

Other RTTY options

Decoding and generating CW, RTTY, and other digital modes by a [:ExternalModemControl:controlling an external Modem] connected to a serial port; supported modems include the KAM 98, MFJ 464, PK232, PK900, and PTC-IIe